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AO Nearpoint Rotochart
TEST CHARTS
near vision test chart
American Optical Company
North America: USA
c.1973?
card
overall: 178 x 204 mm
2004.689
TEST CHARTS
near vision test chart
American Optical Company
North America: USA
c.1973?
card
overall: 178 x 204 mm
Hand-held test chart comprising double-sided revolving card disc with viewing apertures. Twelve tests. Includes letter charts and astigmatic lines.
2004.689
Gift of Mr Brian Mitchell, FBDO, 2004